TASK-013: Implement Two-Player WebSocket Protocol

[fjp-veo]

Epic: #580 Yomi Tower VR on Quest
Phase: 4 - Multiplayer
Estimate: 4h
Blocked By: TASK-006, TASK-008
Blocks: TASK-014, TASK-015

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Objective

Extend WebSocket game server to support two human players (Noah and Rasmus) with synchronized combat.

Acceptance Criteria

• Server tracks two player slots
• Both players must commit before resolution
• Actions are hidden until resolution
• Simultaneous reveal of both actions
• Deterministic playback on both clients
• Handles player disconnect gracefully

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🤖 Generated with Claude Code

[danielmiessler]

Hi! It looks like this issue was opened against the PAI repository but appears to be a task for a separate project (Yomi Tower VR). Please use your own repository's issue tracker for project-specific tasks. Closing to keep the PAI tracker focused. Thanks!